i want to retrieve entire list from mysql database,

i write a program for retrieve a entire list from mysql database but while i executing the program it gets all value in list view but i want the whole coloumn in one item in list view, pls help me

this is my parser class,,

Parser.java

public class Parser extends AsyncTask<Void, String, Integer> {

    Context context;
    String data;
    ListView listView;

    ArrayList<String> allData=new ArrayList<String>();
    ProgressDialog pd;



    public Parser(Context context, String data, ListView listView) {
        this.context = context;
        this.data = data;
        this.listView = listView;
    }

    @Override
    protected Integer doInBackground(Void... params) {
        return this.parse();
    }

    @Override
    protected void onPreExecute() {
        super.onPreExecute();

        pd=new ProgressDialog(context);
        pd.setTitle("Parser");
        pd.setMessage("Parsing data...pls wait!!!");
        pd.show();
    }

    @Override
    protected void onPostExecute(Integer integer) {
        super.onPostExecute(integer);
        if (integer == 1)
        {
            ArrayAdapter<String> adapter=new ArrayAdapter<String>(context,android.R.layout.simple_list_item_1,allData);
            listView.setAdapter(adapter);


            listView.setAdapter(new ArrayAdapter<String>(context, android.R.layout.simple_list_item_1, allData) {
//
            @Override
            public View getView(int position, View convertView, ViewGroup parent) {


                View view = super.getView(position, convertView, parent);
                view.setMinimumHeight(300);

                TextView textView = ((TextView) view.findViewById(android.R.id.text1));
                TextView textView1 = ((TextView) view.findViewById(android.R.id.text2));
//                textView.setMinHeight(0); // Min Height
//                textView.setMinimumHeight(0); // Min Height
//                textView.setHeight(44); // Height
                textView.setTextSize(18);

                return view;

            }
        });


            listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
                @Override
                public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                    Snackbar.make(view,allData.get(position), Snackbar.LENGTH_SHORT).show();
                }
            });
        }
        else
        {
            Toast.makeText(context,"Unable to parse",Toast.LENGTH_SHORT).show();
        }
        pd.dismiss();
    }
    private int parse()
    {
        try {
            //add data to the json array first
            JSONArray ja=new JSONArray(data);
            //create jo object to hold  A SIngle item
            JSONObject jo=null;

            allData.clear();
            //loop through array
            for (int i=0;i<ja.length();i++)
            {
                jo=ja.getJSONObject(i);
                //retrive name
                String address=jo.getString("Address");
                String con1=jo.getString("Contact_no");
                String con2=jo.getString("contact_2");
                String con3=jo.getString("contact3");
                String con4=jo.getString("contact4");
                String email=jo.getString("Email");


                //add it to our arrayList
                allData.add(address);
                allData.add(con1);
                allData.add(con2);
                allData.add(con3);
                allData.add(con4);
                allData.add(email);

            }
            return 1;
        } catch (JSONException e) {
            e.printStackTrace();
        }
        return 0;

    }
}